Interactive IRUG Spectrum

Section: 9

Organic dyes and pigments (OD)

Page: 323

  Copyright © 1993-2024 Infrared and Raman Users Group (IRUG) 

Details

IRUG filename: ROD00323	Data type: Raman	IRUG material class: Organic dyes and pigments (OD)
Sample type: Reference material	Common name(s): Pigment Red 243 (PR243), Naphthol AS, Ba, Azo Lake (Salt Type), CI12317	Trade name(s): Suimei Fast Scarlet FG
CAS name: Benzenesulfonic acid, 4-chloro-2-[2-[2-hydroxy-3-[[(2-methoxyphenyl)amino]carbonyl]-1-naphthalenyl]diazenyl]-5-methyl-, barium salt (2:1)	Sample source 1: Sansui	Sample identifier 1: Suimei Fast Scarlet FG
Sample source 2: Tate Gallery, Tom Learner	Source location 2: Millbank, London, SW1P4RG, London, UK	Sample identifier 2: PR243, Suimei Fast Scarlet FG
Sample source 3: Winterthur Museum	Source location 3: 5105 Kennett Pike, Winterthur, DE, 19735, US	Color: Yellowish red
MW (relative): 524.07 (anion), calculated	Application: Raman microscopy/microspectroscopy	Excitation source (nm): 785
Mode: Scat	Originating institution name: Winterthur Museum, Garden & Library	Originating institution acronym: WM
Molecular formula: C25 H19 Cl N3 O6 S (anion)	CAS registry no: 50326-33-5

Related Structure(s)

IRUG Structure Tracking #: 337 Common Name(s): Pigment Red 243 (PR243); Naphthol AS lake; CI15910 CAS Name: Benzenesulfonic acid, 4-chloro-2-[2-[2-hydroxy-3-[[(2-methoxyphenyl)amino]carbonyl]-1-naphthalenyl]diazenyl]-5-methyl-, barium salt (2:1 CAS Registry No: 50326-33-5 IRUG Material Class: Organic dyes and pigments (OD) Molecular Formula: C50 H38 Cl2 N6 O12 S2 * Ba MW: 1187.23